Monthly Report for October 2009

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Weather Summary
Measure Mean / Sum (anomaly) Min Max Mean Time
Minimum Temperature 9.1 °C (+0.3) 2.8 °C 12.9 °C 12:37
Maximum Temperature 15.5 °C (+0.9) 12.1 °C 18.4 °C 13:33
Mean Temperature 12.0 °C (+0.6) 7.1 °C 16.0 °C
Minimum Humidity 66% 49% 89% 14:20
Maximum Humidity 93% 80% 98% 12:50
Mean Humidity 82% 67% 94%
Minimum Pressure 1013 hPa 994 hPa 1031 hPa 10:12
Maximum Pressure 1020 hPa 996 hPa 1034 hPa 14:16
Mean Pressure 1016 hPa 995 hPa 1032 hPa
Mean Wind Speed 3.5 mph (-0.6) 0.8 mph 7.6 mph
Maximum Wind Speed 9.6 mph 4.7 mph 18.3 mph n/a
Maximum Gust 14.2 mph 5.8 mph 28.9 mph 12:10
Mean Wind Direction S N NW
Rainfall 28.9 mm (44%) 0.0 mm 7.2 mm
Maximum Hourly Rain 1.5 mm 0.3 mm 4.1 mm 10:21
Maximum 10-min Rain 0.7 mm 0.5 mm 1.1 mm 10:36
Maximum Rain Rate 3.0 mm/h 2.7 mm/h 3.3 mm/h 10:24
Minimum Dew Point 6.4 °C 1.0 °C 12.0 °C 15:04
Maximum Dew Point 11.5 °C 4.0 °C 17.8 °C 13:41
Mean Dew Point 8.9 °C 2.5 °C 15.4 °C
Night Minimum (21-09) 9.5 °C 2.8 °C 13.0 °C n/a
Day Maximum (09-21) 15.4 °C 12.1 °C 18.4 °C n/a
Max 10m Temp Rise 0.8 °C 0.5 °C 1.2 °C 12:29
Max 1hr Temp Rise 2.2 °C 1.2 °C 3.2 °C 11:58
Max 1hr Hum Rise 8% 5% 12% 17:43
Max 10m Temp Fall 0.9 °C 0.4 °C 1.7 °C 17:06
Max 1hr Temp Fall 2.2 °C 1.4 °C 2.8 °C 17:29
Max 1hr Hum Fall 15% 8% 23% 12:54
Max 10m Wind Speed 7.2 mph 4.5 mph 12.8 mph 12:37
Minimum Feels-like 6.9 °C 0.0 °C 13.7 °C 07:51
Maximum Feels-like 12.3 °C 0.0 °C 24.0 °C 08:37
Mean Feels-like 9.6 °C 0.0 °C 22.2 °C n/a
Air-frost Hrs 0 hrs 0 hrs 0 hrs n/a
Measure Mean / Sum (anomaly) Min Max
Temperature Range 6.4 °C (+0.6) 3.0 °C 10.4 °C
Humidity Range 27% 8% 41%
Pressure Range 6 hPa 2 hPa 15 hPa
Measure Sum (anom.) [% of max] Min Max
Sun Hours 78 (74%) [26%] 0 8
Wet Hours 32 (65%) [4.3%] 0 6

NB: Hover over a value to view the date it was recorded.
    Sun hrs, Wet hrs, Cloud cover and Events are based on manual equipment/observations. Consequently, their reliablity is questionable and they         are provided for interest only.

Days Of...
Rainfall Temperature Sunshine Other
> 0.0 mm 16 Min < -5.0 °C 0 > 0 hrs 28 Falling Snow 0
> 0.1 mm 14 Min < 0.0 °C 0 > 1 hrs 17 Lying Snow 0
> 0.3 mm 9 Mean < 0.0 °C 0 > 3 hrs 8 Hail 0
> 1.0 mm 9 Mean > 20.0 °C 0 > 5 hrs 5 Thunder 0
> 5.0 mm 2 Max > 25.0 °C 0 > 10 hrs 0 Dense Fog 0
> 10.0 mm 0 Max > 30.0 °C 0 > 25% max poss. 13 Gusts > 30mph 0
> 20.0 mm 0 Ice Days 0 > 95% max poss. 0 Total Events 0

Misc.

Mean rainfall for days with >0.2mm: 3.2 mm
Total snowfall: 0 cm - 0% of the total precipitation
Total lying snow: 0 cm

Graphs and Charts

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